Turkey tail mushroom, Brevard, North Carolina (© Bill Gozansky/Alamy)

Allen's hummingbird, Santa Cruz, California (© mallardg500/Getty Images)

Aerial view of Manhattan, New York City (© Wojtek Zagorski/Getty Images)

Marshes of Bourges, France (© Tuul & Bruno Morandi/Getty Images)

Mount Segla, Senja Island, Troms og Finnmark, Norway (© imageBROKER/Moritz Wolf/Getty Images)

Camels in the desert, United Arab Emirates (© Amazing Aerial Premium/Shutterstock)

The Circus townhouses in Bath, Somerset, England (© Gavin Hellier/Getty Images)

Wat Chaiwatthanaram temple, Ayutthaya Historical Park, Thailand (© Weerasak Saeku/Getty Images)

Walrus pair at sea in Svalbard, Norway (© Mark Smith/Getty Images)

Sunrise at a vineyard in Bordeaux, France (© Esperanza33/Getty Images)

North Sea at sunset, Norddorf, Amrum Island, Germany (© Frederick Doerschem/Getty Images)

Temples on Hemakuta Hill, Hampi, Karnataka, India (© Images of india/Alamy)

Cavalos de Przewalski, Parque Nacional Hustai, Mongólia (© Ondrej Prosicky/Shutterstock)

Sunset in Glenariff Forest Park, County Antrim, Ireland (© Peter Zelei/Getty Images)

Splügen Pass, Graubunden, Switzerland (© Roberto Moiola/Getty Images)

Cuban tody, Alejandro de Humboldt National Park, Cuba (© Bruno D'Amicis/Minden Pictures)

Milky Way over Southwest Alentejo and Vicentine Coast Natural Park, Portugal (© Daniel Garrido/Getty Images)

Hadrian's Wall, Northumberland National Park, England (© daverhead/Getty Images)

Roman-inspired aqueduct, Arkadia Park, Poland (© PATSTOCK/Getty Images)

Inside the Nobel Peace Centre, Oslo, Norway (© Ilyas Ayub/Alamy)

Marsala salt pans, Italy (© javarman3/Getty Images)

Cottonwood trees and red sandstone in Coyote Gulch, Glen Canyon National Recreation Area, Utah (© Stephen Matera/Tandem Stills + Motion)

The Fraser River near Mount Robson, British Columbia, Canada (© phototropic/Getty Images)

Sea otter in Bartlett Cove, Glacier Bay National Park and Preserve, Alaska (© Andrew Peacock/Tandem Stills + Motion)

Venice Beach Skatepark at sunset, Los Angeles, California (© EXTREME-PHOTOGRAPHER/Getty Images)

French River, Ontario, Canada (© Tim Fitzharris/Minden)

Container ship near a commercial port in Thailand (© Suriyapong Thongsawang/Getty Images)

Jiaxiu Tower under a full moon, Guiyang, Guizhou province, China (© Wang Yukun/Getty Images)

Fall colors in Shenandoah National Park, Virginia (© Michael Ver Sprill/Getty Images)